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36 
37 #ifndef Alembic_AbcCoreHDF5_OrData_h
38 #define Alembic_AbcCoreHDF5_OrData_h
39 
40 #include <Alembic/AbcCoreHDF5/HDF5Hierarchy.h>
41 #include <Alembic/AbcCoreHDF5/Foundation.h>
42 
43 
44 namespace Alembic {
45 namespace AbcCoreHDF5 {
46 namespace ALEMBIC_VERSION_NS {
47 
48 class CprData;
49 
50 // data class owned by OrImpl, or ArImpl if it is a "top" object.
51 // it owns and makes child objects as well as the group hid_t
52 // when necessary
53 class OrData : public Alembic::Util::enable_shared_from_this<OrData>
54 {
55 public:
56     OrData( ObjectHeaderPtr iHeader,
57             H5Node & iParentGroup,
58             int32_t iArchiveVersion );
59 
60     ~OrData();
61 
62     AbcA::CompoundPropertyReaderPtr
63     getProperties( AbcA::ObjectReaderPtr iParent );
64 
65     size_t getNumChildren();
66 
67     const AbcA::ObjectHeader &
68     getChildHeader( AbcA::ObjectReaderPtr iParent, size_t i );
69 
70     const AbcA::ObjectHeader *
71     getChildHeader( AbcA::ObjectReaderPtr, const std::string &iName );
72 
73     AbcA::ObjectReaderPtr
74     getChild( AbcA::ObjectReaderPtr iParent, const std::string &iName );
75 
76     AbcA::ObjectReaderPtr
77     getChild( AbcA::ObjectReaderPtr iParent, size_t i );
78 
79 private:
80 
81     struct Child
82     {
83         bool loadedMetaData;
84         ObjectHeaderPtr header;
85         WeakOrPtr made;
86         Alembic::Util::mutex lock;
87     };
88 
89     typedef std::map<std::string, size_t> ChildrenMap;
90 
91     H5Node m_group;
92     H5Node m_oldGroup;
93 
94     Alembic::Util::mutex m_childObjectsMutex;
95 
96     // The children
97     Child * m_children;
98     ChildrenMap m_childrenMap;
99 
100     // Our "top" property.
101     Alembic::Util::weak_ptr< AbcA::CompoundPropertyReader > m_top;
102     Alembic::Util::shared_ptr < CprData > m_data;
103 };
104 
105 typedef Alembic::Util::shared_ptr<OrData> OrDataPtr;
106 
107 } // End namespace ALEMBIC_VERSION_NS
108 
109 using namespace ALEMBIC_VERSION_NS;
110 
111 } // End namespace AbcCoreHDF5
112 } // End namespace Alembic
113 
114 #endif
115